Area Code 512 History - Texas

Significant events for area code 512


Year
Details
1947 One of the original four area codes for Texas. It covered the south central and southern part of the state.
1992 Area code 512 was split with 210 covering the western area.
1999 Area code 512 was split with 361 covering the southeastern area.
2013 Area code 737 was overlaid on 512.